Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 21 - Separation of suspended solid particles from liquids by sedimentation
Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338)
12/2000
12/27/2000EP1062996A1 Preclarification tank
12/27/2000EP1062060A1 System for processing oil refinery waste
12/27/2000CN1278312A Method and apparatus for separating floating pollutants
12/20/2000EP1061158A2 Parallel operating of amalgam and membrane electrolytic cells
12/20/2000EP1061049A1 Water treatment plant
12/20/2000EP1060132A1 Method and device for controlling biological waste purification plants
12/20/2000EP1060131A1 Methods and compositions for treating paint spray booth water
12/20/2000EP1015089A4 Blood processing systems and methods which optically derive the volume of platelets contained in a plasma constituent
12/20/2000CN2411050Y Inclined same direction flow settler
12/20/2000CN2411049Y Cleaning tank for low-dirty pollution water
12/20/2000CN1277595A Treatment plant with self-supporting modular structure
12/20/2000CN1277563A Liquid extracting device
12/20/2000CN1277269A Electrolytic method
12/19/2000US6162355 Cyclonic purification of machine tool coolant
12/19/2000US6162284 Separator for gases, liquids and solids from a well
12/19/2000US6161701 Separator
12/14/2000WO2000074927A1 Method of producing three dimensional assembly of particles in ordered arrays
12/14/2000DE19926887A1 Elektrolyseverfahren Electrolysis method
12/14/2000DE19926092A1 Plant separating and recycling picture tube phosphors from process water employs hydrocyclones to improve recovery and increase product quality
12/14/2000CA2375131A1 Method of producing three dimensional assembly of particles in ordered arrays
12/13/2000EP1059268A2 Device for treating a fluid with ultra-high magnetic force
12/13/2000EP1058563A1 Systems and methods for obtaining a uniform targeted volume of concentrated red blood cells
12/13/2000EP1047834A4 Silica-acid colloid blend in a microparticle system used in papermaking
12/13/2000CN2410024Y Optimizing controller for mud-removing device
12/13/2000CN2410023Y Hanging lateral flow frame plastic tilted plate settler
12/13/2000CN1276725A Precipitation of growth-factor-enriched fibrinogen concentrate from platelet rich plasma
12/13/2000CN1276349A Process and equipment for reclaiming waste water from steam-electric power plant
12/13/2000CN1276346A Super-high magnetic fluid treating apparatus
12/12/2000US6159321 Centrifugation support
12/12/2000CA2311042A1 Electrolysis process
12/07/2000WO2000073216A1 Compositions of an anionic surfactant and a mineral cation used in aqueous medium
12/07/2000WO2000072937A1 Improved injection of a solids-laden water stream into a centrifugal separator
12/07/2000DE19923085A1 Drosselorgan, Feineinstellungseinrichtung für ein Drosselorgan und Speicherbecken Throttle body, fine adjustment device for a throttle body and reservoirs
12/06/2000EP1057510A1 Coagulating sedimentation apparatus
12/06/2000EP1056490A1 Cell separation device and metering syringe
12/06/2000CN2409199Y Draining device
12/06/2000CN1275536A Water flocculating method and device thereof
12/06/2000CN1275533A Method for production of high-purity ferrous sulfate monohydrate
12/05/2000US6156212 Opposed-flow virtual cyclone accurately collects, classifies, and concentrates (enriches) particles in a specific size range, utilizing opposed inlet fluid flows
12/05/2000US6156193 Centrifugal oil filter with particle retention
12/05/2000US6156192 Waste treatment system
12/05/2000US6155429 Injecting air into the slurry mixture prior to feeding the slurry to a hydrocyclone to separate polyamide from polypropylene materials slurry
11/2000
11/30/2000WO2000071471A1 Method for treatment of substantially aqueous fluids derived from processing inorganic materials
11/30/2000WO2000071050A1 Separator for separating solid matter from a liquid-solid mixture, collected at a dental treatment centre
11/30/2000DE19924194A1 Container to collect used machining lubricant with swarf from a production process
11/29/2000EP1055442A2 Purification process and corresponding clarifier
11/29/2000EP0670815B1 Method and device for the separation of a contaminated top layer
11/29/2000CN2408105Y Water purifier for towerless water supply device
11/29/2000CN1275116A Colloidal borosilicates and their use in poduction of paper
11/29/2000CN1274752A Cell retaining and separating method and device for cell depositing culture
11/28/2000US6153113 Method for using ligands in particle separation
11/23/2000DE19960871A1 Waste water treatment circular basin parapet hard top cover plate with convex and concave edges adapting to any radius or straight line
11/23/2000DE19923209A1 Process for removing liquid and solid materials from a separating device
11/22/2000EP1053775A2 Constriction member, device for fine adjustment of a constriction member and storage tank.
11/22/2000CN2406714Y Linked bar swinging device for removing water
11/21/2000US6149827 Clarifier includes tank, liquid supply duct opening into the bottom of the tank and injector for injecting a pressurized gas into liquid to generate bubbles which lift particles, forming a floating layer of sludge; compact, easily cleaned
11/21/2000US6149825 Comprising an elongated sideways t-junction having coaxial longitudinal arms which, in use will be oriented vertically and one perpendicular feed arm which in use will be oriented horizontally; separating particles from water
11/21/2000US6149812 Dental environmental filter for heavy metals and mercury hygiene
11/21/2000US6149811 Dredging system
11/21/2000US6149802 Solvent recovery apparatus and method
11/21/2000US6149801 Water treatment device with volumetric monitoring features
11/21/2000US6149345 High-vacuum groundwater and soil remediation system and related method and apparatus
11/16/2000WO2000068513A1 Method for the separation of impurities in incoming waste water and device for applying the method
11/16/2000WO2000068160A1 A method of treating an aqueous suspension of kaolin
11/15/2000EP1052227A2 Process for the treatment of waste material suspensions
11/15/2000EP1051228A1 Clarifier feedwell
11/15/2000EP1051227A1 Water continuous emulsion polymers for improving the efficiency of filtration, clarification and scale control in the bayer process
11/15/2000CN2405931Y Adjustable telescopic-tube type draining device
11/15/2000CN2405637Y Sand treatment apparatus
11/15/2000CN1273229A Method for removing soluble metal of organic composite acid and alkaline effluent material
11/14/2000US6147176 High performance polymer flocculating agents nonionic polymers
11/14/2000US6146525 Apparatus and methods for separating particulates from a particulate suspension in wastewater processing and cleaning
11/14/2000US6146522 Method for controlling odor in waste handling systems
11/14/2000US6145659 Fold package with integral hanging tab
11/09/2000WO2000066242A1 Preloader system for separating sewage materials
11/09/2000DE19936132A1 Autonomous unit removing suspended matter in primary section of waste water treatment plant
11/09/2000DE19921405A1 Verfahren und Vorrichtung zur Entsorgung von verrottbaren Abfällen Method and apparatus for the disposal of waste rottable
11/08/2000EP1049653A1 Thickening of aqueous mineral suspensions
11/08/2000CN2404573Y Equipment for washing and recovering oil bearing sand
11/08/2000CN1272801A Flowmeter system useable with water treatment device
11/07/2000US6143175 Injection of a solids-laden water stream into a centrifugal separator
11/07/2000US6143170 Oil recovery system
11/02/2000WO2000064822A1 Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing
11/02/2000EP1048357A2 Process and device for processing of fermentable materials
11/02/2000EP1047834A1 Silica-acid colloid blend in a microparticle system used in papermaking
11/02/2000DE19917164A1 Process and assembly to gauge the de-watering characteristics of a mixture of sludge and flocculant agent allows early assessment of treatment required
11/02/2000DE10016713A1 Surface skimmer for water treatment basin has adjustable interval between skimmer and sub-surface shield for different floating residues
10/2000
10/31/2000US6139730 Multichamber gravity operated oil-water separator
10/31/2000US6138750 Water well stagnant bottom rehabilitation means and method
10/31/2000CA2019390C Separator
10/26/2000WO2000063316A1 Novel composition of ferric chloride and a dialkyl diallyl ammonium polymer and process of preparing the same
10/26/2000WO2000063119A2 Equality velocity agitating type flocculator
10/26/2000WO2000062948A1 Apparatus and method for removing fines from oil tanks
10/26/2000WO2000062889A1 Skimmer mechanism
10/26/2000WO2000062888A1 Hydrodynamic vortex separator
10/26/2000WO2000062887A1 Equipment for liquid separation
10/26/2000CA2335715A1 Novel composition of ferric chloride and a dialkyl diallyl ammonium polymer and process of preparing the same
10/25/2000EP1045817A1 Clarifier with sludge dewatering
10/25/2000CN2402673Y Parallel sewage regenerating purifying reactors
10/25/2000CN1270930A Copolymerized iron-aluminium water purifying agent and its preparation
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